Weather in São Luís in May
São Luís, Brazil averages a high of 29°C (84.2°F) and low of 24.4°C (75.9°F) in May, with 26 rain days and 10.2 hours of daily sunshine. Travel score: 67/100 (Good). The best time to visit São Luís is September.
High
29°C84°F
Low
24°C76°F
🌧️
26
rain days
☀️
10.2
hrs/day sunshine
💧
86%
humidity
67— Good
May in São Luís is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in São Luís?
How much does it rain in São Luís in May?
São Luís receives an average of 264.9mm of rainfall across 26 rainy days in May. The annual total is 1903.3mm.
What should I pack for São Luís in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 29°C
🧥
Waterproof jacket
Frequent rain expected (26 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Brazil in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31